{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012800","490:4900012867","490:4900012244","490:4900013159","490:4900012865","490:4900013119","490:4900013121","490:4900013259","490:4900012316","490:4900013200","490:4900013188","490:4900012727","490:4900013080","490:4900012933","490:4900012794","490:4900012441","490:4900013052","490:4900013055","490:4900012870","490:4900013225","490:4900012864","490:4900012929","490:4900013092","490:4900013093","490:4900012664"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.38906990601225677,0.3283101401048766,0.2568031684502806,0.1551264954825197,0.14961826505725856,0.13500268997809264,0.12737675784475413,0.11751952594518617,0.1145367813660746,0.10950057846761313,0.10642413136903052,0.10495308696650163,0.09892649100948404,0.098045738745041,0.08733060142451105,0.08120384298296415,0.07454299263114002,0.07357824632810109,0.07352439623960583,0.0726130427829945,0.06521739633837162,0.06476955811547479,0.06441384700018776,0.06324344451267938,0.05811997770163582],"twin_dists":[0.17845305091115543,0.1938392771872561,0.2141508111684757,0.25072937604174067,0.25314987201706274,0.2599087084458655,0.2636551887035995,0.2687586616628447,0.2703673207915985,0.2731582169007545,0.2749122902407262,0.27576496843468107,0.2793586769285174,0.2798981230461941,0.2867877092510079,0.2910343650570058,0.2959531097766568,0.2966946129124046,0.29673623305204977,0.2974443747905667,0.30347469009605454,0.30385743070219584,0.3041629800290036,0.3051781738187462,0.3098123608962673],"n_dims_used":45,"mean_confidence":0.9113784790039062},"coverage":{"mean_confidence":0.9113784790039062,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}